Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual valor de ganhos de 2012 corresponde a menos de 28 torneios jogados?
 ###Tabelas: CREATE TABLE rpm_singles_chart:_january_2000_-_november_2000 (rpm_singles_chart:_january_2000_-_november_2000_id AUTO_INCREMENT PRIMARY KEY, Volume:Issue VARCHAR, Issue Date(s) VARCHAR, Weeks on Top VARCHAR, Song VARCHAR, Artist VARCHAR) CREATE TABLE list_of_csl_teams (list_of_csl_teams_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, City VARCHAR, Total Seasons INT, Seasons VARCHAR, Highest League VARCHAR) CREATE TABLE world_championship_winners (world_championship_winners_id AUTO_INCREMENT PRIMARY KEY, Year INT, Location VARCHAR, Distance (miles) INT, Rider Names VARCHAR, Horse Name VARCHAR, Best-Conditioned Horse VARCHAR) CREATE TABLE outdoor_sports (outdoor_sports_id AUTO_INCREMENT PRIMARY KEY, League VARCHAR, Sport VARCHAR, Season VARCHAR, # of Teams INT, Games INT, Total attendance VARCHAR, Average attendance INT) CREATE TABLE pga_tour_career_summary (pga_tour_career_summary_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Tournaments played INT, Cuts made INT, Wins INT, Top 10s INT, Best finish VARCHAR, Earnings ( $ ) VARCHAR, Money list rank VARCHAR)  
SELECT Earnings ( $ ) FROM pga_tour_career_summary WHERE Tournaments played < 28 AND Year = 2012